CN117571746B - Glass defect visual detection device and detection method thereof - Google Patents

Glass defect visual detection device and detection method thereof Download PDF

Info

Publication number
CN117571746B
CN117571746B CN202410061460.9A CN202410061460A CN117571746B CN 117571746 B CN117571746 B CN 117571746B CN 202410061460 A CN202410061460 A CN 202410061460A CN 117571746 B CN117571746 B CN 117571746B
Authority
CN
China
Prior art keywords
groups
detection
glass
group
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410061460.9A
Other languages
Chinese (zh)
Other versions
CN117571746A (en
Inventor
周伯乐
黄诗绵
傅子裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhongyanchuang Technology Co ltd
Original Assignee
Shenzhen Zhongyanchuang Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhongyanchuang Technology Co ltd filed Critical Shenzhen Zhongyanchuang Technology Co ltd
Priority to CN202410061460.9A priority Critical patent/CN117571746B/en
Publication of CN117571746A publication Critical patent/CN117571746A/en
Application granted granted Critical
Publication of CN117571746B publication Critical patent/CN117571746B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958Inspecting transparent materials or objects, e.g. windscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The utility model relates to the technical field of glass defect detection, in particular to a glass defect visual detection device and a detection method thereof. The device comprises a detection table, wherein a detection chamber is arranged in the detection table; a plurality of groups of first conveying rollers are arranged at the bottom of the detection chamber at equal intervals; and two ends of the detection chamber are respectively communicated with a group of feeding and discharging support plates. According to the utility model, the laser detection mechanism is added on the basis of visual detection of the industrial lens, the laser emitter and the light sensor are used in a matched mode, laser emitted by the laser emitter passes through the glass and then is received and converted into the electric signal by the light sensor, when defects such as bubbles, stones, scratches, inclusions and surface cracks exist in the glass, the laser at the position is refracted or blocked, so that the laser received by the position of the light sensor below is weakened or cannot be received, the electric signal is greatly fluctuated, the defect position is determined, and the problem of insufficient detection accuracy is effectively solved.

Description

Glass defect visual detection device and detection method thereof
Technical Field
The utility model belongs to the technical field of glass defect detection, and particularly relates to a glass defect visual detection device and a detection method thereof.
Background
In the production process of glass, various defects such as bubbles, stones, scratches, inclusions, surface cracks and the like often occur.
Through searching, in the prior art, chinese patent bulletin number: CN220019416U, bulletin day: 2023.11.14 it discloses a glass defect visual inspection device, including glass plummer, adjustable glass fixing device and portable visual inspection device base case, adjustable glass fixing device is installed all around to the glass plummer, just glass plummer rotary device is connected to glass plummer lower extreme, glass plummer rotary device through connection glass plummer base case, adjustable glass fixing device top is provided with the industrial camera of wire array. In the utility model, the adjustable glass fixing device is designed, so that the adjustable glass fixing device can adapt to fixing glass elements with different sizes, the overall stability of the device is improved, and the visual detection moving device is designed, so that the original fixedly-installed industrial lens is changed into a movable type, each surface of the glass element to be detected can be completely covered by the industrial lens, the use cost is saved, and the overall use efficiency is improved.
However, the detection device still has the following defects:
in the prior art, an optical lens is generally adopted for visual detection of glass defects, but due to the characteristics of transparency and high light reflection of transparent glass or coated glass, the detection of various defects of products can not be realized completely, accurately and carefully by means of conventional traditional visual detection means, and the problem of insufficient detection accuracy exists.
Disclosure of Invention
In order to solve the problems, the utility model provides a glass defect visual detection device which comprises a detection table, wherein a detection chamber is arranged in the detection table; a plurality of groups of first conveying rollers are arranged at the bottom of the detection chamber at equal intervals; two ends of the detection chamber are respectively communicated with a group of feeding and discharging support plates; a plurality of groups of second conveying rollers are arranged at equal intervals at the bottom of each group of the feeding and discharging support plates; a cleaning mechanism is arranged at the feeding end of the detection chamber; a mounting plate is arranged in the detection chamber; two ends of the mounting plate are respectively and movably connected to the inner walls of two sides of the top of the detection chamber; the bottom damping of the mounting plate is connected with a plurality of groups of connecting mechanisms in a sliding manner; the bottom of each group of connecting mechanisms is provided with a group of industrial lenses; a laser detection mechanism is arranged in the detection chamber; the laser detection mechanism is positioned at one side of the mounting plate far away from the cleaning mechanism; the laser detection mechanism can detect defects of glass.
Further, the laser detection mechanism comprises an upper mounting frame and a lower mounting frame; the upper mounting frame and the lower mounting frame are clamped together, and the lower mounting frame is movably mounted on the inner wall of the bottom of the detection chamber; a laser emitter is arranged on the inner wall of the top of the upper mounting frame; a light sensor is arranged on the inner wall of the bottom of the lower mounting frame; the light sensor is located directly below the laser emitter.
Further, a control panel is arranged on one side wall of the detection table; an opening is formed in the top of the detection chamber; a plurality of groups of opening and closing doors are symmetrically arranged on the opening; a group of handles are arranged on one side wall of each group of opening and closing doors, which is far away from the detection chamber; a plurality of groups of armrests are symmetrically arranged on the two side walls of the detection table; a storage groove is formed in the bottom of the detection table; a lifting support plate is connected in the storage groove in a sliding manner along the vertical direction; the bottom edge of the lifting supporting plate is provided with a plurality of groups of universal wheels.
Further, a first electric push rod is arranged at the center of the top of the storage groove; the output end of the first electric push rod is in transmission connection with the lifting support plate; a plurality of groups of second electric push rods are arranged at the top edge of the storage groove; the output ends of the second electric push rods of each group movably penetrate through the lifting support plate, and are in transmission connection with the support base plate.
Further, the cleaning mechanism comprises two groups of installation frames which are arranged symmetrically up and down; the mounting frame positioned below is movably mounted on the inner wall of the bottom of the detection chamber; a group of first motors are arranged on the inner wall of one side of each group of mounting frames; the output end of each group of first motors is in transmission connection with a group of cleaning rollers; one end of each group of cleaning roller far away from the first motor is rotationally connected to the inner wall of one side corresponding to the mounting frame.
Further, a group of dust collection main pipes are respectively arranged on the inner walls of one side of the two groups of installation frames, which are opposite; a plurality of groups of dust collection branch pipes are respectively communicated with one side wall of the two groups of dust collection main pipes, which is opposite to the two groups of dust collection main pipes, at equal intervals; the top of the group of installation frames positioned above is provided with a dust collector; the output end of the dust collector is communicated with the two groups of dust collection main pipes.
Further, the connecting mechanism comprises a housing; the shell is connected to the bottom of the mounting plate in a damping sliding manner, and two groups of sliding grooves are symmetrically formed in the edges of two sides of the bottom of the shell; a group of fixing plates are arranged in each group of sliding grooves; the two groups of fixing plates are movably abutted against the outer wall of the industrial lens.
Further, an adjusting cavity is arranged in the shell; the adjusting cavity is communicated with the two groups of sliding grooves; two groups of screw rods are arranged in the adjusting cavity; one ends of the two groups of screw rods are fixedly connected, and the other ends of the screw rods are respectively and rotatably connected to the inner walls of the two sides of the adjusting cavity; the thread directions of the two groups of screw rods are opposite, and the central axes of the screw rods are on the same straight line.
Further, two groups of sliding blocks are connected to the inner wall of the top of the adjusting cavity in a sliding manner; the two groups of sliding blocks are respectively in threaded connection with one group of screw rods; the two groups of sliding blocks are respectively connected with one group of fixed plates in a transmission way; a second motor is arranged on one side wall of the shell; the second motor is in transmission connection with one group of screw rods.
A method of detecting a glass defect vision inspection device, the method comprising:
placing glass at a feeding end of a detection device;
glass enters a detection chamber;
controlling the cleaning assembly to clean two sides of the glass;
controlling a plurality of groups of industrial lenses to perform visual detection on glass defects;
controlling a laser detection mechanism to detect glass defects;
taking out the glass from the blanking end;
and (5) finishing the defect detection work of the glass.
The beneficial effects of the utility model are as follows:
1. through carrying out visual detection's on industrial lens basis, increase laser detection mechanism, utilize laser emitter and light sensor collocation to use, laser emitter transmits laser and accepts and convert into the signal of telecommunication by light sensor after passing through glass, when glass has defects such as bubble, calculus, mar, inclusion, surface crack, the laser at this position can produce refraction or blocking, the laser that leads to the light sensor position of below to receive weakens or can't accept laser, the signal of telecommunication appears undulant by a wide margin, and confirm defective portion with this, the effectual problem that detects the accuracy is not enough that has solved.
2. When the industrial lens breaks down and needs to be maintained or replaced, the second motor can be controlled to drive the two groups of screw rods to rotate, and under the threaded connection relation of the two groups of screw rods and the two groups of sliding blocks, the two groups of sliding blocks drive the two groups of fixing plates to be separated from the outer wall of the industrial lens, so that the industrial lens is fixed, the process is simple and quick, and the maintenance efficiency of the detection device is improved.
3. The two groups of first motors are controlled to drive the two groups of cleaning rollers to rotate, foreign matters on two sides of glass are cleaned, and then the dust collector is controlled to suck the cleaned foreign matters through the two groups of dust collection main pipes and the plurality of groups of dust collection branch pipes, so that the two sides of the glass are effectively cleaned, the problem that the glass is required to be re-detected after being cleaned due to the adhesion of the foreign matters is avoided, and the efficiency of detection work is improved.
4. The lifting support plate is driven to descend by controlling the first electric push rod, so that the plurality of groups of universal wheels are abutted against the ground and gradually lift the detection table, the detection device is moved by the plurality of groups of handrails after the bottom of the detection table is separated from the ground, the lifting support plate is controlled to reset after the detection device is moved to a proper position, the bottom of the detection table is abutted against the ground again, and then the plurality of groups of second electric push rods can be controlled to drive the plurality of groups of support base plates to extend out and adjust the working height of the detection table.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a detection device according to an embodiment of the present utility model;
fig. 2 shows a schematic structural diagram of a detection device according to an embodiment of the present utility model when opened;
FIG. 3 shows a schematic left-hand cross-sectional view of a detection device according to an embodiment of the utility model;
FIG. 4 shows a schematic structural view of a cleaning mechanism according to an embodiment of the present utility model;
FIG. 5 illustrates a schematic bottom view of a connection mechanism according to an embodiment of the present utility model;
FIG. 6 illustrates a bottom cross-sectional view of a coupling mechanism according to an embodiment of the present utility model;
fig. 7 shows a schematic structural diagram of a laser detection mechanism according to an embodiment of the present utility model.
In the figure: 1. a detection table; 2. a detection chamber; 3. a first conveying roller; 4. a loading and unloading supporting plate; 5. a second conveying roller; 6. an opening/closing door; 7. a handle; 8. an armrest; 9. a control panel; 10. a cleaning mechanism; 11. a mounting plate; 12. a connecting mechanism; 13. an industrial lens; 14. a laser detection mechanism; 15. a storage groove; 16. lifting the supporting plate; 17. a universal wheel; 18. a first electric push rod; 19. a second electric push rod; 20. a support backing plate; 1001. a mounting frame; 1002. a first motor; 1003. a cleaning roller; 1004. a dust collection main pipe; 1005. a dust collection branch pipe; 1006. a dust collector; 1201. a housing; 1202. a chute; 1203. a fixing plate; 1204. a second motor; 1205. a regulating chamber; 1206. a screw rod; 1207. a slide block; 1401. an upper mounting frame; 1402. a lower mounting frame; 1403. a laser emitter; 1404. and a light sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a glass defect visual detection device which comprises a detection table 1. As shown in fig. 1, 2 and 3, a detection chamber 2 is illustratively provided in the detection table 1; a control panel 9 is arranged on one side wall of the detection table 1; a plurality of groups of first conveying rollers 3 are arranged at the bottom of the detection chamber 2 at equal intervals; two ends of the detection chamber 2 are respectively communicated with a group of feeding and discharging support plates 4; a plurality of groups of second conveying rollers 5 are arranged at equal intervals at the bottom of each group of the feeding and discharging support plates 4; an opening is formed in the top of the detection chamber 2; a plurality of groups of opening and closing doors 6 are symmetrically arranged on the opening; a group of handles 7 are arranged on one side wall of each group of opening and closing doors 6 far away from the detection chamber 2; the feeding end of the detection chamber 2 is provided with a cleaning mechanism 10; a mounting plate 11 is arranged in the detection chamber 2; two ends of the mounting plate 11 are respectively and movably connected to inner walls of two sides of the top of the detection chamber 2; the bottom of the mounting plate 11 is connected with a plurality of groups of connecting mechanisms 12 in a damping sliding manner; the bottom of each group of connecting mechanisms 12 is provided with a group of industrial lenses 13; a laser detection mechanism 14 is arranged in the detection chamber 2; the laser detection mechanism 14 is positioned on one side of the mounting plate 11 away from the cleaning mechanism 10; a storage groove 15 is formed in the bottom of the detection table 1; a lifting support plate 16 is connected in the storage groove 15 in a sliding manner along the vertical direction; a plurality of groups of universal wheels 17 are arranged at the bottom edge of the lifting supporting plate 16; a first electric push rod 18 is arranged at the center of the top of the storage groove 15; the output end of the first electric push rod 18 is in transmission connection with the lifting support plate 16; a plurality of groups of second electric push rods 19 are arranged at the top edge of the storage groove 15; the output end of each group of the second electric push rods 19 movably penetrates through the lifting support plate 16 and is in transmission connection with a support base plate 20; a plurality of groups of armrests 8 are symmetrically arranged on the two side walls of the detection table 1.
When the detection device is moved, the first electric push rod 18 can be controlled to drive the lifting support plate 16 to descend, so that the groups of universal wheels 17 are abutted against the ground and gradually lift the detection table 1, after the bottom of the detection table 1 is separated from the ground, the detection device can be moved through the groups of handrails 8, after the detection device is moved to a proper position, the lifting support plate 16 is controlled to reset, so that the bottom of the detection table 1 is abutted against the ground again, and then the groups of second electric push rods 19 can be controlled to drive the groups of support base plates 20 to extend out and adjust the working height of the detection table 1. When the detection device works, a person manually or by using the feeding equipment places glass on a plurality of groups of second conveying rollers 5 at the feeding end, the plurality of groups of second conveying rollers 5 convey the glass into the detection chamber 2 and then are continuously conveyed by a plurality of groups of first conveying rollers 3, the glass is cleaned by the cleaning mechanism 10, foreign matters are removed, then the glass is subjected to preliminary visual detection under a plurality of groups of industrial lenses 13, then the glass is subjected to further detection by the laser detection mechanism 14, the laser detection mechanism 14 can detect defects of the glass, and after the detection is finished, the glass is taken out from the discharging end to finish the detection flow.
Illustratively, as shown in fig. 4, the cleaning mechanism 10 includes two sets of mounting frames 1001 symmetrically disposed up and down; the mounting frame 1001 located below is movably mounted on the bottom inner wall of the detection chamber 2; a set of first motors 1002 are arranged on one side inner wall of each set of the mounting frames 1001; a group of cleaning rollers 1003 are in transmission connection with the output end of each group of first motors 1002; one end of each group of cleaning rollers 1003 far away from the first motor 1002 is rotatably connected to the inner wall of the corresponding side of the mounting frame 1001; a group of dust collection main pipes 1004 are respectively arranged on the inner walls of one side opposite to the two groups of the mounting frames 1001; a plurality of groups of dust collection branch pipes 1005 are respectively communicated with one side wall of the two groups of dust collection main pipes 1004 at equal intervals; a dust collector 1006 is arranged on the top of the upper group of the mounting frames 1001; the output end of the dust collector 1006 is communicated with two groups of dust collection main pipes 1004.
After glass enters the detection chamber 2, two groups of first motors 1002 are controlled to drive two groups of cleaning rollers 1003 to rotate, foreign matters on two sides of the glass are cleaned, then the dust collector 1006 is controlled to suck the cleaned foreign matters through two groups of dust collection main pipes 1004 and a plurality of groups of dust collection branch pipes 1005, the two sides of the glass are effectively cleaned, the problem that the foreign matters attached to the glass need to be detected again after cleaning is avoided, and the efficiency of detection work is improved.
Illustratively, as shown in FIGS. 5 and 6, the attachment mechanism 12 includes a housing 1201; the shell 1201 is connected to the bottom of the mounting plate 11 in a damping sliding manner, and two groups of sliding grooves 1202 are symmetrically formed in the edges of two sides of the bottom of the shell 1201; a set of fixing plates 1203 are arranged in each set of sliding grooves 1202; the two groups of fixing plates 1203 are movably abutted against the outer wall of the industrial lens 13; an adjusting cavity 1205 is arranged in the shell 1201; the adjusting cavity 1205 is communicated with the two groups of sliding grooves 1202; two groups of screw rods 1206 are arranged in the adjusting cavity 1205; one ends of the two groups of screw rods 1206 are fixedly connected, and the other ends of the screw rods are respectively and rotatably connected to the inner walls of the two sides of the adjusting cavity 1205; the thread directions of the two groups of screw rods 1206 are opposite, and the central axes are on the same straight line; two groups of sliding blocks 1207 are slidably connected to the top inner wall of the adjusting cavity 1205; two groups of sliding blocks 1207 are respectively connected with one group of screw rods 1206 in a threaded manner; the two groups of sliding blocks 1207 are respectively connected with one group of fixed plates 1203 in a transmission manner; a second motor 1204 is arranged on one side wall of the shell 1201; the second motor 1204 is in transmission connection with one of the sets of screw rods 1206.
When the industrial lens 13 fails and needs to be maintained or replaced, the second motor 1204 can be controlled to drive the two groups of screw rods 1206 to rotate, and under the threaded connection relationship between the two groups of screw rods 1206 and the two groups of sliding blocks 1207, the two groups of sliding blocks 1207 drive the two groups of fixing plates 1203 to be separated from the outer wall of the industrial lens 13 to release the fixation of the industrial lens 13, so that the process is simple and rapid, and the maintenance efficiency of the detection device is improved.
As shown in fig. 6 and 7, the laser detection mechanism 14 includes an upper mounting frame 1401 and a lower mounting frame 1402; the upper mounting frame 1401 and the lower mounting frame 1402 are clamped together, and the lower mounting frame 1402 is movably mounted on the inner wall of the bottom of the detection chamber 2; a laser emitter 1403 is arranged on the top inner wall of the upper mounting frame 1401; a light sensor 1404 is arranged on the inner wall of the bottom of the lower mounting frame 1402; the light sensor 1404 is located directly below the laser transmitter 1403.
When glass passes through the laser detection mechanism 14, laser emitted by the laser emitter 1403 vertically passes through the glass and is emitted into the light sensor 1404, the light sensor 1404 converts the received laser into an electric signal through a photoelectric effect, once the glass has defects such as bubbles, stones, scratches, inclusions and surface cracks, the laser at the defect position can be refracted or blocked, so that the laser received by the light sensor 1404 right below the defect position is weakened or cannot be received, the electric signal has large fluctuation, the defect position can be determined, and the problem of insufficient detection accuracy is effectively solved.
The working principle of the glass defect visual detection device provided by the utility model is as follows: when the detection device is moved, the first electric push rod 18 can be controlled to drive the lifting support plate 16 to descend, so that the groups of universal wheels 17 are abutted against the ground and gradually lift the detection table 1, after the bottom of the detection table 1 is separated from the ground, the detection device can be moved through the groups of handrails 8, after the detection device is moved to a proper position, the lifting support plate 16 is controlled to reset, so that the bottom of the detection table 1 is abutted against the ground again, and then the groups of second electric push rods 19 can be controlled to drive the groups of support base plates 20 to extend out and adjust the working height of the detection table 1. When the detection device works, a person manually or by using a feeding device places glass on a plurality of groups of second conveying rollers 5 at a feeding end, and the plurality of groups of second conveying rollers 5 convey the glass into the detection chamber 2 and then the glass is continuously conveyed by a plurality of groups of first conveying rollers 3; after glass enters the detection chamber 2, two groups of first motors 1002 are controlled to drive two groups of cleaning rollers 1003 to rotate so as to sweep out foreign matters on two sides of the glass, and then a dust collector 1006 is controlled to suck the swept out foreign matters through two groups of dust collection main pipes 1004 and a plurality of groups of dust collection branch pipes 1005, so that the two sides of the glass are effectively cleaned; then, the glass passes through the lower parts of the plurality of groups of industrial lenses 13 for preliminary visual detection, then, the glass passes through the laser detection mechanism 14 for further detection, when the glass passes through the laser detection mechanism 14, the laser emitted by the laser emitter 1403 vertically passes through the glass and is emitted into the light sensor 1404, the light sensor 1404 converts the received laser into an electric signal through the photoelectric effect, once the glass has defects such as bubbles, stones, scratches, inclusions, surface cracks and the like, the laser at the defect position can be refracted or blocked, the laser received by the light sensor 1404 right below the defect position is weakened or cannot be received, and the electric signal has large fluctuation, so that the defect position can be determined; after the detection work is finished, the glass is taken out from the blanking end, and the detection flow can be finished. When the industrial lens 13 fails and needs to be maintained or replaced, the second motor 1204 can be controlled to drive the two sets of screw rods 1206 to rotate, and under the threaded connection relationship between the two sets of screw rods 1206 and the two sets of sliding blocks 1207, the two sets of sliding blocks 1207 drive the two sets of fixing plates 1203 to be separated from the outer wall of the industrial lens 13, so that the industrial lens 13 is fixed, and the process is simple and quick.
The lifting support plate 16 is driven to descend by controlling the first electric push rod 18, so that the plurality of groups of universal wheels 17 are abutted against the ground and gradually lift the detection table 1, after the bottom of the detection table 1 is separated from the ground, the detection device can be moved through the plurality of groups of handrails 8, after the detection device is moved to a proper position, the lifting support plate 16 is controlled to reset, the bottom of the detection table 1 is abutted against the ground again, and then the plurality of groups of second electric push rods 19 can be controlled to drive the plurality of groups of support base plates 20 to extend out and adjust the working height of the detection table 1 according to the movement, so that the use convenience of the detection device is improved.
The two groups of first motors 1002 are controlled to drive the two groups of cleaning rollers 1003 to rotate, foreign matters on two sides of glass are cleaned, then the dust collector 1006 is controlled to suck the cleaned foreign matters through the two groups of dust collection main pipes 1004 and the plurality of groups of dust collection branch pipes 1005, the two sides of the glass are effectively cleaned, the problem that the glass is required to be re-detected after being cleaned due to the fact that the foreign matters are attached to the glass is avoided, and the efficiency of detection work is improved.
When the industrial lens 13 fails and needs to be maintained or replaced, the second motor 1204 can be controlled to drive the two groups of screw rods 1206 to rotate, and under the threaded connection relationship between the two groups of screw rods 1206 and the two groups of sliding blocks 1207, the two groups of sliding blocks 1207 drive the two groups of fixing plates 1203 to be separated from the outer wall of the industrial lens 13 to release the fixation of the industrial lens 13, so that the process is simple and rapid, and the maintenance efficiency of the detection device is improved.
Through increasing laser detection mechanism 14 on the basis that industrial lens 13 carries out visual detection, utilize laser emitter 1403 and light sensor 1404 collocation to use, laser emitter 1403 launches laser and receives and converts the signal of telecommunication by light sensor 1404 after passing through glass, when glass has defects such as bubble, calculus, mar, inclusion, surface crack, the laser at this position can produce refraction or blocking, lead to the laser that the light sensor 1404 position of below received weakens or can't accept laser, the signal of telecommunication appears undulant by a wide margin, and confirm defective portion with this, the effectual problem of having solved the detection accuracy inadequately.
On the basis of the glass defect visual detection device, the embodiment of the utility model also provides a detection method for the glass defect visual detection device, and the detection method comprises the following steps:
placing glass at a feeding end of a detection device;
glass enters a detection chamber;
controlling the cleaning assembly to clean two sides of the glass;
controlling a plurality of groups of industrial lenses to perform visual detection on glass defects;
controlling a laser detection mechanism to detect glass defects;
taking out the glass from the blanking end;
and (5) finishing the defect detection work of the glass.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. The utility model provides a glass defect visual inspection device, includes detection platform (1), its characterized in that: a detection chamber (2) is arranged in the detection table (1); a plurality of groups of first conveying rollers (3) are arranged at the bottom of the detection chamber (2) at equal intervals; two ends of the detection chamber (2) are respectively communicated with a group of feeding and discharging support plates (4); a plurality of groups of second conveying rollers (5) are arranged at equal intervals at the bottom of each group of the feeding and discharging support plates (4); a cleaning mechanism (10) is arranged at the feeding end of the detection chamber (2); a mounting plate (11) is arranged in the detection chamber (2); two ends of the mounting plate (11) are respectively and movably connected to the inner walls of two sides of the top of the detection chamber (2); the bottom damping of the mounting plate (11) is connected with a plurality of groups of connecting mechanisms (12) in a sliding manner; the bottom of each group of connecting mechanisms (12) is provided with a group of industrial lenses (13); a laser detection mechanism (14) is arranged in the detection chamber (2); the laser detection mechanism (14) is positioned on one side of the mounting plate (11) away from the cleaning mechanism (10); the laser detection mechanism (14) can detect defects of glass;
the laser detection mechanism (14) comprises an upper mounting frame (1401) and a lower mounting frame (1402); the upper mounting frame (1401) and the lower mounting frame (1402) are clamped together, and the lower mounting frame (1402) is movably mounted on the inner wall of the bottom of the detection chamber (2); a laser emitter (1403) is arranged on the top inner wall of the upper mounting frame (1401); a light sensor (1404) is arranged on the inner wall of the bottom of the lower mounting frame (1402); the light sensor (1404) is positioned directly below the laser emitter (1403);
the connecting mechanism (12) comprises a housing (1201); the shell (1201) is connected to the bottom of the mounting plate (11) in a damping sliding manner, and two groups of sliding grooves (1202) are symmetrically formed in the edges of two sides of the bottom of the shell (1201); a group of fixing plates (1203) are arranged in each group of sliding grooves (1202); the two groups of fixing plates (1203) are movably abutted against the outer wall of the industrial lens (13); an adjusting cavity (1205) is arranged in the shell (1201); the adjusting cavity (1205) is communicated with the two groups of sliding grooves (1202); two groups of screw rods (1206) are arranged in the adjusting cavity (1205); one ends of the two groups of screw rods (1206) are fixedly connected, and the other ends of the screw rods are respectively and rotatably connected to the inner walls of the two sides of the adjusting cavity (1205); the thread directions of the two groups of screw rods (1206) are opposite, and the central axes are on the same straight line; two groups of sliding blocks (1207) are connected to the inner wall of the top of the adjusting cavity (1205) in a sliding manner; the two groups of sliding blocks (1207) are respectively in threaded connection with one group of screw rods (1206); the two groups of sliding blocks (1207) are respectively connected with a group of fixed plates (1203) in a transmission way; a second motor (1204) is arranged on one side wall of the shell (1201); the second motor (1204) is in transmission connection with one group of screw rods (1206);
the cleaning mechanism (10) comprises two groups of mounting frames (1001) which are symmetrically arranged up and down; the mounting frame (1001) positioned below is movably mounted on the inner wall of the bottom of the detection chamber (2); a group of first motors (1002) are arranged on the inner wall of one side of each group of mounting frames (1001); the output end of each group of first motors (1002) is in transmission connection with a group of cleaning rollers (1003); one end of each group of cleaning rollers (1003) far away from the first motor (1002) is rotatably connected to the inner wall of the corresponding side of the mounting frame (1001); a group of dust collection main pipes (1004) are respectively arranged on the inner walls of one side opposite to the two groups of mounting frames (1001); a plurality of groups of dust collection branch pipes (1005) are respectively communicated with one side wall of the two groups of dust collection main pipes (1004) opposite to each other at equal intervals; a dust collector (1006) is arranged at the top of the group of the installation frames (1001) positioned above; the output end of the dust collector (1006) is communicated with two groups of dust collection main pipes (1004).
2. The visual inspection device for glass defects according to claim 1, wherein: a control panel (9) is arranged on one side wall of the detection table (1); an opening is formed in the top of the detection chamber (2); a plurality of groups of opening and closing doors (6) are symmetrically arranged on the opening; a group of handles (7) are arranged on one side wall of each group of opening and closing doors (6) far away from the detection chamber (2); a plurality of groups of armrests (8) are symmetrically arranged on the two side walls of the detection table (1); a storage groove (15) is formed in the bottom of the detection table (1); a lifting support plate (16) is connected in the storage groove (15) in a sliding manner along the vertical direction; the bottom edge of the lifting supporting plate (16) is provided with a plurality of groups of universal wheels (17).
3. The glass defect visual inspection device according to claim 2, wherein: a first electric push rod (18) is arranged at the center of the top of the accommodating groove (15); the output end of the first electric push rod (18) is in transmission connection with the lifting support plate (16); a plurality of groups of second electric push rods (19) are arranged at the top edge of the storage groove (15); the output end of each group of second electric push rods (19) movably penetrates through the lifting support plate (16), and is in transmission connection with a support base plate (20).
4. A method of detecting a glass defect by a visual inspection apparatus according to any one of claims 1 to 3, wherein: the detection method comprises the following steps:
placing glass at a feeding end of a detection device;
glass enters a detection chamber;
controlling the cleaning assembly to clean two sides of the glass;
controlling a plurality of groups of industrial lenses to perform visual detection on glass defects;
controlling a laser detection mechanism to detect glass defects;
taking out the glass from the blanking end;
and (5) finishing the defect detection work of the glass.
CN202410061460.9A 2024-01-16 2024-01-16 Glass defect visual detection device and detection method thereof Active CN117571746B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410061460.9A CN117571746B (en) 2024-01-16 2024-01-16 Glass defect visual detection device and detection method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410061460.9A CN117571746B (en) 2024-01-16 2024-01-16 Glass defect visual detection device and detection method thereof

Publications (2)

Publication Number Publication Date
CN117571746A CN117571746A (en) 2024-02-20
CN117571746B true CN117571746B (en) 2024-04-05

Family

ID=89886719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410061460.9A Active CN117571746B (en) 2024-01-16 2024-01-16 Glass defect visual detection device and detection method thereof

Country Status (1)

Country Link
CN (1) CN117571746B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107966459A (en) * 2017-12-27 2018-04-27 湖南航天天麓新材料检测有限责任公司 A kind of trickle scuffing on-line measuring device of wide cut surface glass
CN110694922A (en) * 2019-09-24 2020-01-17 安吉深华视觉科技有限公司 Glass defect on-line measuring equipment
CN210572041U (en) * 2019-07-11 2020-05-19 本溪福耀浮法玻璃有限公司 Online automatic defect detection device for high-grade original sheets
CN111579828A (en) * 2020-06-17 2020-08-25 吴美华 Chip packaging quality testing device
CN116773538A (en) * 2023-08-21 2023-09-19 深圳市爱博绿环保科技有限公司 Appearance defect detection equipment and technology for waste electronic products
CN116833169A (en) * 2023-07-26 2023-10-03 青岛融合智能科技有限公司 Non-contact dust removing and defect detecting device for cover plate glass processing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107966459A (en) * 2017-12-27 2018-04-27 湖南航天天麓新材料检测有限责任公司 A kind of trickle scuffing on-line measuring device of wide cut surface glass
CN210572041U (en) * 2019-07-11 2020-05-19 本溪福耀浮法玻璃有限公司 Online automatic defect detection device for high-grade original sheets
CN110694922A (en) * 2019-09-24 2020-01-17 安吉深华视觉科技有限公司 Glass defect on-line measuring equipment
CN111579828A (en) * 2020-06-17 2020-08-25 吴美华 Chip packaging quality testing device
CN116833169A (en) * 2023-07-26 2023-10-03 青岛融合智能科技有限公司 Non-contact dust removing and defect detecting device for cover plate glass processing
CN116773538A (en) * 2023-08-21 2023-09-19 深圳市爱博绿环保科技有限公司 Appearance defect detection equipment and technology for waste electronic products

Also Published As

Publication number Publication date
CN117571746A (en) 2024-02-20

Similar Documents

Publication Publication Date Title
CN112605001B (en) High-precision rapid detection equipment
CN112782191B (en) Visual detection device and detection method for surface quality of ceramic bushing
CN211839085U (en) Machine vision detection device
CN113624784A (en) Screen glass defect detection equipment and detection process thereof
CN117451726B (en) Automobile part vision detection device
CN117571746B (en) Glass defect visual detection device and detection method thereof
CN110125022A (en) A kind of plastic gear detects automatically and sorting unit
CN112742727A (en) Rotatory verifying attachment is used in photoelectric product production
CN215613277U (en) Shingle assembly surface nondestructive test equipment based on visual identification
CN117007601A (en) Light guide plate defect detection device and method
CN116698856A (en) Chemical fiber paper tube appearance detection method
CN220399306U (en) Glass lower surface contusion detects equipment
CN116148271A (en) Diffusion plate CCD detection automatic integrated machine and detection method
CN221335518U (en) Breakage detection device is used in optical lens production convenient to mark
CN117871057B (en) Dynamic lens optical detector
CN211488648U (en) Visual inspection robot
CN105666103A (en) Production system for liquid crystal displays (LCDs)
CN220437721U (en) Multi-wavelength scanning type transmittance detection device
CN113640318A (en) Four mirror surface intellectual detection system equipment of monocular
CN214894897U (en) Automatic feeding mechanism of spectacle lens detection machine
CN216900289U (en) LGP-AOI detection device
CN220894165U (en) Device for detecting defects of photovoltaic glass
CN218382453U (en) Appearance detection device for electronic component
CN220019430U (en) Glass inspection device
CN221070030U (en) Workpiece tray loading and unloading tool convenient to inspect

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant